51988388375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1278

約数の個数: 128

約数和(自身を含む): 83328860160

約数和(自身を除く): 31340471785

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 83, 125, 175, 275, 295, 385, 413, 415, 581, 649, 875, 913, 1103, 1375, 1475, 1925, 2065, 2075, 2905, 3245, 4543, 4565, 4897, 5515, 6391, 7375, 7721, 9625, 10325, 10375, 12133, 14525, 16225, 22715, 22825, 24485, 27575, 31955, 34279, 38605, 51625, 53867, 60665, 65077, 72625, 81125, 84931, 91549, 113575, 114125, 122425, 137875, 159775, 171395, 193025, 269335, 303325, 325385, 377069, 424655, 455539, 457745, 567875, 612125, 640843, 715847, 798875, 856975, 965125, 1007039, 1346675, 1516625, 1626925, 1885345, 2123275, 2277695, 2288725, 3204215, 3579235, 4284875, 5010929, 5035195, 5401391, 6733375, 7049273, 8134625, 9426725, 10616375, 11388475, 11443625, 16021075, 17896175, 25054645, 25175975, 27006955, 35246365, 37809737, 47133625, 56942375, 59415301, 80105375, 89480875, 125273225, 125879875, 135034775, 176231825, 189048685, 297076505, 415907107, 626366125, 675173875, 881159125, 945243425, 1485382525, 2079535535, 4726217125, 7426912625, 10397677675, 51988388375]

約数ペア:

[(1, 51988388375), (5, 10397677675), (7, 7426912625), (11, 4726217125), (25, 2079535535), (35, 1485382525), (55, 945243425), (59, 881159125), (77, 675173875), (83, 626366125), (125, 415907107), (175, 297076505), (275, 189048685), (295, 176231825), (385, 135034775), (413, 125879875), (415, 125273225), (581, 89480875), (649, 80105375), (875, 59415301), (913, 56942375), (1103, 47133625), (1375, 37809737), (1475, 35246365), (1925, 27006955), (2065, 25175975), (2075, 25054645), (2905, 17896175), (3245, 16021075), (4543, 11443625), (4565, 11388475), (4897, 10616375), (5515, 9426725), (6391, 8134625), (7375, 7049273), (7721, 6733375), (9625, 5401391), (10325, 5035195), (10375, 5010929), (12133, 4284875), (14525, 3579235), (16225, 3204215), (22715, 2288725), (22825, 2277695), (24485, 2123275), (27575, 1885345), (31955, 1626925), (34279, 1516625), (38605, 1346675), (51625, 1007039), (53867, 965125), (60665, 856975), (65077, 798875), (72625, 715847), (81125, 640843), (84931, 612125), (91549, 567875), (113575, 457745), (114125, 455539), (122425, 424655), (137875, 377069), (159775, 325385), (171395, 303325), (193025, 269335)]